Martin Doerr and Mary Lochmiller Family

I have found out that Laura my grandmother had more than Elizabeth has a sibling.Laura siblingsa are Elizabeth,Mamie ,Catherine.and Robert.I believe that Martin and Mary lived in St Louis.I am not for sure if it Illinois or Missouri though.I Know that Laura married Peter Christian Jensen from Albany New York.His parents were from Denmark.Laura was born in 1893.I don't know where.If anyone has any information please email me at the address posted.